Storage medium



FIG. 1 is a perspective view of a storage medium showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Portions of the figures that are shown as broken lines are for illustrative purpose only and form no part of the claimed design. 

The ornamental design for a storage medium, as shown and described. 